Iron – Residency
5th sighting in Gulf of Maine
Iron @10813
Aug 19 – Nov 2, 2025 · Gulf of Maine
Gulf of Maine · Aug – Nov 2025
116 m
Deepest dive
4:48
Longest dive
103
Dives
- Sightings
- 8
- Days between first and last sighting
- 75
- Deepest dive on record
- 116 m · this residency
Dive stats modelled within real depth limits — not measured
Get actual dive data with Risa Deep →| Sighting | Seafloor | Sea temp | Deepest dive (modelled) |
|---|---|---|---|
| Aug 19, 2025 | 131 m | — | 116 m |
| Aug 21, 2025 | 120 m | — | 33 m |
| Aug 31, 2025 | 3 m | — | 3 m |
| Sep 1, 2025 | 47 m | — | 43 m |
| Sep 2, 2025 | 45 m | — | 32 m |
| Sep 2, 2025 | 146 m | — | 45 m |
| Oct 22, 2025 | 97 m | — | 49 m |
| Nov 2, 2025 | 45 m | — | 37 m |
Seafloor and sea temperature measured · ✳ dives modelled
Deepest dive against the seafloor, per sighting
Seafloor · measured Deepest dive · modelledDepth runs down from the surface. The modelled dive never passes the measured seafloor at that sighting.
Dives
116 m
Deepest dive
4:48
Longest dive
103
Dives
19 m
Avg dive depth
8
Sightings
75
Days first → last
Dive metrics are modelled within real depth limits — not measured
Get actual dive data with Risa Deep →Dive profile
modelledDepth shaped by the seafloor limit here (131 m) and the published dive-behaviour distribution. Modelled, not measured.
Deep Effort Score
DeepPlace
Where this happened · Aug 19, 2025
measured- Seafloor depth
- 131 m
- Sea-surface temperature
- —
- Distance from shore
- 7.0 km
Across the residency · 8 sightings
measured- Seafloor depth
- 3 m – 146 m
- Sea-surface temperature
- —
- Distance from shore
- 1.0 km – 28.0 km
Sources: GEBCO seafloor grid · PacIOOS coastline distance
Source records
This activity is assembled from 8 catalogued encounters on Happywhale.